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  3. Toner & Drum Unit: Technical Issues, Troubleshooting & Installation Guide

Toner & Drum Unit: Technical Issues, Troubleshooting & Installation Guide

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  • What is a safety clip on toner?
  • What is printer toner?
  • What is a drum unit?
  • HP CF280A the same as HP 80A?
  • Is HP CF283A the Same as HP 83A?
  • Is the product code AC-H0542YRU the same as Replacement Yellow CF212A (HP 131A) Laser Toner Cartridge?
  • DRUM UNIT: Is the product code AD-B0400DR the same as DR400?
  • INSTALLATION: How to install toner and/or drum unit cartridges?
  • TROUBLESHOOT: Why is my printer still indicating my toner is low after replacing the cartridge?
  • TROUBLESHOOT: My toner's printing quality is poor. What should I do?
  • ISSUE: How do I remove a toner stain from my carpet?
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